/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Directive, EventEmitter, HostListener, Output } from '@angular/core';

@Directive({
  selector: '[flinkFileRead]'
})
export class FileReadDirective {
  @Output() fileRead = new EventEmitter();

  @HostListener('change', ['$event'])
  onChange(changeEvent: Event) {
    const target = changeEvent.target as HTMLInputElement;
    this.fileRead.emit(target!.files![0]);
  }

  constructor() {}
}
